Add MetadataUpdated event to the ZWaveNode class. (#75)

Author: spudwebb

Visual Studio Projects/ZWaveJS.NET/ZWaveJS.NET/Driver.cs

@@ -181,6 +181,18 @@ private void MapNodeEvents()
                 });
             });
 
+            NodeEventMap.Add("metadata updated", (JO) =>
+            {
+                int NID = JO.SelectToken("event.nodeId").Value<int>();
+                MetadataUpdatedArgs Args = JO.SelectToken("event.args").ToObject<MetadataUpdatedArgs>();
+                ZWaveNode N = this.Controller.Nodes.Get(NID);
+
+                Task.Run(() =>
+                {
+                    N.Trigger_MetadataUpdated(Args);
+                });
+            });
+
             NodeEventMap.Add("notification", (JO) =>
             {
                 int NID = JO.SelectToken("event.nodeId").ToObject<int>();

Visual Studio Projects/ZWaveJS.NET/ZWaveJS.NET/Structures.cs

@@ -535,6 +535,14 @@ internal ValueNotificationArgs() { }
         public object value { get; internal set; }
     }
 
+    public class MetadataUpdatedArgs : ValueID
+    {
+        internal MetadataUpdatedArgs() { }
+
+        [Newtonsoft.Json.JsonProperty]
+        public ValueMetadata metadata { get; internal set; }
+    }
+
     public class RefreshInfoOptions
     {
         public bool resetSecurityClasses { get; set; }

Visual Studio Projects/ZWaveJS.NET/ZWaveJS.NET/ZWaveNode.cs

@@ -52,6 +52,13 @@ internal void Trigger_ValueNotification(ValueNotificationArgs Args)
             ValueNotification?.Invoke(this, Args);
         }
 
+        public delegate void MetadataUpdatedEvent(ZWaveNode Node, MetadataUpdatedArgs Args);
+        public event MetadataUpdatedEvent MetadataUpdated;
+        internal void Trigger_MetadataUpdated(MetadataUpdatedArgs Args)
+        {
+            MetadataUpdated?.Invoke(this, Args);
+        }
+
         public delegate void ValueUpdatedEvent(ZWaveNode Node, ValueUpdatedArgs Args);
         public event ValueUpdatedEvent ValueUpdated;
         internal void Trigger_ValueUpdated(ValueUpdatedArgs Args)